____ are special characters that define the pattern matching rules in a regular expression.

A metasearch engine is different than a regular search engine because it ________

A) is much faster than a regular search engine B) searches for several keywords simultaneously C) searches other search engines instead of individual websites D) is a service that charges a fee for use, due to its superiority

To ensure the integrity of the Windows operating system code, the designers separated operating system functions into a privileged executive process and a set of nonprivileged processes called protected subsystems.

Answer the following statement true (T) or false (F)